38 lines
1.3 KiB
Diff
38 lines
1.3 KiB
Diff
From b5c62ae463101712a2ed91e976b28af5d1e73064 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Michel=20D=C3=A4nzer?= <mdaenzer@redhat.com>
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Date: Fri, 6 Nov 2020 10:14:19 +0100
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Subject: [PATCH xserver 25/25] xwayland: Make window_get_client_toplevel
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non-recursive
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Noticed while reading the code.
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Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
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(cherry picked from commit df3aa4922fd7e256169e541188b724f67ca948e1)
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---
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hw/xwayland/xwayland.c | 8 ++++----
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1 file changed, 4 insertions(+), 4 deletions(-)
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diff --git a/hw/xwayland/xwayland.c b/hw/xwayland/xwayland.c
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index 1600c00cd..a5756ea14 100644
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--- a/hw/xwayland/xwayland.c
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+++ b/hw/xwayland/xwayland.c
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@@ -578,11 +578,11 @@ window_get_client_toplevel(WindowPtr window)
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* decoration/wrapper windows. In that case recurse by checking the client
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* of the first *and only* child of the decoration/wrapper window.
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*/
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- if (window_is_wm_window(window)) {
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- if (window->firstChild && window->firstChild == window->lastChild)
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- return window_get_client_toplevel(window->firstChild);
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- else
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+ while (window_is_wm_window(window)) {
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+ if (!window->firstChild || window->firstChild != window->lastChild)
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return NULL; /* Should never happen, skip resolution emulation */
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+
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+ window = window->firstChild;
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}
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return window;
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--
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2.28.0
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